The binding sites of Zinc atom in the structure of Human Interferon-Beta Crystal Structure (pdb code 1au1). This binding sites where shown with 5.0 Angstroms radius around Zinc atom. The 1au1 structure was solved by M.KARPUSAS, M.NOLTE, W.LIPSCOMB, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: